What Makes a Great Swimsuit Fabric?

Not all swimwear is created equal. A swimsuit’s comfort, fit, and durability depend entirely on the materials used — and understanding them helps you choose smarter.

Nylon + Spandex: The Classic Combo

Nylon gives smoothness, while spandex adds stretch. Together they create that silky, flexible feel that moves with your body. The trade-off? They can fade faster in chlorine if not rinsed well.

Polyester Blends: Long-Lasting Strength

Polyester resists chlorine and UV rays better, making it perfect for frequent swimmers. It may feel slightly firmer but holds color beautifully and keeps its shape for years.

Lining Matters

A well-lined swimsuit feels supportive and hides everything that should stay hidden. TIAS-Swimwear uses double-lined panels in key areas to ensure durability and comfort.

Sustainable Options

More manufacturers are turning to recycled fibers like ECONYL® — nylon made from ocean waste such as fishing nets. It’s strong, soft, and kind to the planet.

When you slip into a TIAS suit, you’re wearing materials chosen for real life — durable enough for ocean waves, soft enough for lounging, and always ethically produced.